JP4477448B2 - レベルシフト回路を具えたホールセンサ - Google Patents
レベルシフト回路を具えたホールセンサ Download PDFInfo
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- JP4477448B2 JP4477448B2 JP2004230287A JP2004230287A JP4477448B2 JP 4477448 B2 JP4477448 B2 JP 4477448B2 JP 2004230287 A JP2004230287 A JP 2004230287A JP 2004230287 A JP2004230287 A JP 2004230287A JP 4477448 B2 JP4477448 B2 JP 4477448B2
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- Prior art keywords
- output
- hall sensor
- driver
- voltage
- input
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- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 2
- 230000005465 channeling Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Measuring Magnetic Variables (AREA)
- Semiconductor Integrated Circuits (AREA)
- Hall/Mr Elements (AREA)
Description
また、その出力電圧を変更する回路を具える場合、ホールセンサのIC内部にレベルシフターを内蔵させてしまうことが望ましい。
D:ドライバ
V:電圧源
I:インバータ
Claims (3)
- 入力端子と出力端子とを備え、
ドレインに前記出力端子が接続され、ソースに第1の電源が接続される第1のMOSFETからなる第1のドライバと、
ゲートに前記入力端子が接続され、ドレインに前記出力端子が接続される第2のMOSFETからなる第2のドライバと、
反転入力端子に前記第1の電源より低い電圧の第2の電源が接続され、正転入力端子に前記出力端子が接続され、前記第1のドライバのゲートに出力が接続されるコンパレータと、
前記入力端子に入力信号が入力されたときに、前記第1のドライバをオフさせるインバータと、
を備えるレベルシフト回路
を備えるホールセンサ。 - 前記レベルシフト回路は、前記入力端子からの入力信号が入力され、抵抗を介して前記出力端子に出力されるインバータをさらに備えることを特徴とする請求項1に記載のホールセンサ。
- ホール素子からの検出信号を前記入力端子に入力する請求項1または2に記載のホールセンサ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004230287A JP4477448B2 (ja) | 2004-08-06 | 2004-08-06 | レベルシフト回路を具えたホールセンサ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004230287A JP4477448B2 (ja) | 2004-08-06 | 2004-08-06 | レベルシフト回路を具えたホールセンサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006049669A JP2006049669A (ja) | 2006-02-16 |
JP4477448B2 true JP4477448B2 (ja) | 2010-06-09 |
Family
ID=36027861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2004230287A Expired - Fee Related JP4477448B2 (ja) | 2004-08-06 | 2004-08-06 | レベルシフト回路を具えたホールセンサ |
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JP (1) | JP4477448B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105022295A (zh) * | 2015-06-28 | 2015-11-04 | 芜湖莫森泰克汽车科技有限公司 | 一种霍尔传感器的外围通用电路 |
WO2019063594A1 (fr) * | 2017-09-29 | 2019-04-04 | Continental Automotive Gmbh | Capteur de vilebrequin, de transmission ou d'arbre à cames, système et procédé de diagnostic mettant en œuvre un tel capteur |
FR3071921A1 (fr) * | 2017-09-29 | 2019-04-05 | Continental Automotive France | Capteur de vilebrequin, de transmission ou d'arbre a cames, systeme et procede de diagnostic mettant en œuvre un tel capteur |
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2004
- 2004-08-06 JP JP2004230287A patent/JP4477448B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2006049669A (ja) | 2006-02-16 |
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